Macquarie Infrastructure Company Acquires Interest in Wind Power
Facilities

Completes acquisition of interest in portfolio of Idaho facilities

Increases generating capacity of Contracted Power and Energy
portfolio to 96 megawatts

Creates opportunity for additional investment

August 05, 2014 07:30 AM Eastern Daylight Time

NEW YORK--(BUSINESS WIRE)--Macquarie Infrastructure Company (NYSE:MIC) announced that it has
invested $11.5 million, excluding transaction-related costs, in a
noncontrolling interest in Idaho Wind Partners 1 LLC, a portfolio of 183
megawatts of wind power generating facilities, near Twin Falls, Idaho.
MIC funded the transaction with available cash.

The transaction increases the aggregate power generating capacity of
MIC’s Contracted Power and Energy (CP&E) segment to approximately 96
megawatts. The CP&E portfolio consists of investments in five solar
(photovoltaic) facilities and two wind power generating projects,
including the Idaho facilities.

“We continue to find good, accretive opportunities to deploy capital in
our CP&E segment,” said James Hooke, Chief Executive Officer of MIC.
“We’re pleased to have acquired this stake in Idaho Wind Partners 1 and
with it the opportunity to explore increasing our investment in the
project over time.”

The Idaho Wind Partners 1 project utilizes 122 General Electric 1.5
megawatt turbines and commenced commercial operations in late 2010 and
early 2011. Power produced by the project is sold to a regional utility
pursuant to a 20-year power purchase agreement with 17 years remaining.

Macquarie Infrastructure Company owns and operates a diversified group
of infrastructure businesses providing basic services to customers in
the United States. Its businesses consist of a bulk liquid terminals
business, International-Matex Tank Terminals, an airport services
business, Atlantic Aviation, a gas processing and distribution business,
Hawaii Gas, and several entities comprising a Contracted Power and
Energy segment. The Company is managed by a wholly-owned subsidiary of
the Macquarie Group. For additional information, please visit the
Macquarie Infrastructure Company website at www.macquarie.com/mic.

MIC is not an authorized deposit-taking institution for the purposes of
the Banking Act 1959 (Commonwealth of Australia). The obligations of MIC
do not represent deposits or other liabilities of Macquarie Bank Limited
ABN 46 008 583 542 (MBL). MBL does not guarantee or otherwise provide
assurance in respect of the obligations of MIC.